/////////////////////////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2009 Eric Bowen
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and 
// associated documentation files (the "Software"), to deal in the Software without restriction, including 
// without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
// copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the 
// following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial 
// portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT 
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
/////////////////////////////////////////////////////////////////////////////////////////////////////
// Author's blog: http://blog.scrappydog.com
// Updated source code available:  http://scrappydb.codeplex.com
/////////////////////////////////////////////////////////////////////////////////////////////////////

namespace ScrappyDB.BaseClasses
{
    public class Relationship : SdbEntity
    {
        private string _childId;
        private string _parentId;

        public string Id { get; private set; }

        public string ParentEntityType { get; set; }

        public string ParentId
        {
            get { return _parentId; }
            set
            {
                _parentId = value;
                if (_childId != null && _parentId != null)
                    Id = _parentId + "_" + _childId;
            }
        }

        public string ChildEntityType { get; set; }

        public string ChildId
        {
            get { return _childId; }
            set
            {
                _childId = value;
                if (_parentId != null && _childId != null)
                    Id = _parentId + "_" + _childId;
            }
        }
    }
}